JPS4913648A - - Google Patents
Info
- Publication number
- JPS4913648A JPS4913648A JP3661773A JP3661773A JPS4913648A JP S4913648 A JPS4913648 A JP S4913648A JP 3661773 A JP3661773 A JP 3661773A JP 3661773 A JP3661773 A JP 3661773A JP S4913648 A JPS4913648 A JP S4913648A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
- H02H7/055—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for tapped transformers or tap-changing means thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722214601 DE2214601A1 (de) | 1972-03-25 | 1972-03-25 | Automatische regelvorrichtung zur steuerung von stufenschaltern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4913648A true JPS4913648A (US07709020-20100504-C00032.png) | 1974-02-06 |
Family
ID=5840128
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3661773A Pending JPS4913648A (US07709020-20100504-C00032.png) | 1972-03-25 | 1973-03-22 | |
| JP9622681U Pending JPS5729911U (US07709020-20100504-C00032.png) | 1972-03-25 | 1981-06-30 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9622681U Pending JPS5729911U (US07709020-20100504-C00032.png) | 1972-03-25 | 1981-06-30 |
Country Status (3)
| Country | Link |
|---|---|
| JP (2) | JPS4913648A (US07709020-20100504-C00032.png) |
| DE (1) | DE2214601A1 (US07709020-20100504-C00032.png) |
| FR (1) | FR2177787B1 (US07709020-20100504-C00032.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57203113A (en) * | 1981-06-08 | 1982-12-13 | Mitsubishi Electric Corp | Automatic voltage adjuster |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3117338A1 (de) * | 1981-05-02 | 1982-11-18 | Heidelberger Druckmaschinen Ag, 6900 Heidelberg | "elektrische sicherheitseinrichtung fuer die steuerung einer druckmaschine" |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1130636A (en) * | 1966-02-18 | 1968-10-16 | Westinghouse Brake & Signal | Improvements relating to voltage regulating circuits |
| CH497746A (de) * | 1969-04-02 | 1970-10-15 | Bbc Brown Boveri & Cie | Anordnung zur stufenlosen Veränderung des Ausgangs-Eingangs-Spannungsverhältnisses eines der Energieübertragung dienenden Vierpols |
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1972
- 1972-03-25 DE DE19722214601 patent/DE2214601A1/de not_active Ceased
-
1973
- 1973-03-05 FR FR7307792A patent/FR2177787B1/fr not_active Expired
- 1973-03-22 JP JP3661773A patent/JPS4913648A/ja active Pending
-
1981
- 1981-06-30 JP JP9622681U patent/JPS5729911U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57203113A (en) * | 1981-06-08 | 1982-12-13 | Mitsubishi Electric Corp | Automatic voltage adjuster |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5729911U (US07709020-20100504-C00032.png) | 1982-02-17 |
| FR2177787B1 (US07709020-20100504-C00032.png) | 1979-01-12 |
| DE2214601A1 (de) | 1973-09-27 |
| FR2177787A1 (US07709020-20100504-C00032.png) | 1973-11-09 |
